PANEL | ACOUSTIC USA & INTERNATIONAL 800 544 0200 PHONE 616 554 2255 FAX CANADA 418 227 9897 PHONE 418 227 9899 FAX PANEL | ACOUSTIC 20/10 FC-2977 Standard Care Label W-S. Clean with water based cleaning agents, foam or pure, water free solvents. Vacuuming or light brushing is recommended to prevent dust and soil buildup. Bleach Cleanable - May be cleaned with a 10% bleach-to-wa- ter solution. Rinse well after cleaning. May also be disinfected with hydrogen peroxide, alcohol, and quaternary ammonium (quat) based cleaners. Cleaning Code Specifications Content 86% pre-consumer recycled polyester 14% post-consumer recycled polyester Weight 12.1 ± 1.0 oz./lin. yd. Width 66" min. useable Repeat 11" vertical | 16.4" horizontal Performance Colorfastness to Light (AATCC 16.3 Option 3) Grade 4 min. at 40 hours Colorfastness to Crocking (AATCC 8) Grade 4 min. dry & Grade 3 min. wet Breaking Strength (ASTM D5034) 200 lbf min. warp and 150 lbf min. fill Flammability (ASTM E84) Class I or A This pattern is included in the underwriters laboratory panel fabric recognition program. Additional testing of this U.L. recognized component fabric is not required on approved panels from participating manufacturers. *Certification Marks owned by the Association for Contract Textiles, Inc. Visit guilfordofmaine.com for samples. Proudly woven in North America supporting our local communities. Application testing of this product is recommended. Colors may vary between dye lots. This is a directional fabric. Miscellaneous Hatchet 2977 Hatchet 2977 Sustainability 100% recycled and recyclable Terratex is a registered trademark of Duvaltex Baton 010 Scythe 030 Dirk 050 Armament 031 Blackjack 060 Brass 020 Axe 040 Smoke 061 The plot below summarizes impedance tube measurements of absorption of an anechoic termination and various fabrics in front of the anechoic termination. Acoustical Performance Acoustical Performance for Panel Applications (ISO 10534-2) 1 Absorption Frequency (Hz) .8 .6 .4 .2 0 250 500 1000 anechoic termination Hatchet 2977 latex backed 2000 NRC of anechoic termination 1.00 NRC of fabric in front of anechoic termination .95